$ git clone -n https://gitee.com/opencloudos-stream/jbig2dec.git /home/lib/mock/dist-ocs23-build-235816-20645/root/chroot_tmpdir/scmroot/jbig2dec
Cloning into '/home/lib/mock/dist-ocs23-build-235816-20645/root/chroot_tmpdir/scmroot/jbig2dec'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/jbig2dec
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b4de96 Rebuilt for loongarch release